medium4.4
CVE-2026-28420
Vim is an open source, command line text editor.
Impact
Vim is an open source, command line text editor. Prior to version 9.2.0076, a heap-based buffer overflow WRITE and an out-of-bounds READ exist in Vim's terminal emulator when processing maximum combining characters from Unicode supplementary planes. Version 9.2.0076 fixes the issue.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Vim | Vim | before 9.2.0076 |